MDKSA-2006:142

Problem description

Two vulnerabilities in heartbeat prior to 2.0.6 was discovered by Yan
Rong Ge. The first is that heartbeat would set insecure permissions in
an shmget call for shared memory, allowing a local attacker to cause an
unspecified denial of service via unknown vectors (CVE-2006-3815).

The second is a remote vulnerability that could allow allow the master
control process to read invalid memory due to a specially crafted
heartbeat message and die of a SEGV, all prior to any authentication
(CVE-2006-3121).